7647471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 11998896

約数和(自身を除く): 4351425

約数列:

[1, 3, 9, 13, 39, 117, 163, 401, 489, 1203, 1467, 2119, 3609, 5213, 6357, 15639, 19071, 46917, 65363, 196089, 588267, 849719, 2549157, 7647471]

約数ペア:

[(1, 7647471), (3, 2549157), (9, 849719), (13, 588267), (39, 196089), (117, 65363), (163, 46917), (401, 19071), (489, 15639), (1203, 6357), (1467, 5213), (2119, 3609)]